Another one-sided match appeared on the cards when Schiavone raced 4-0 clear of Stosur in their Maroon Group tie, but the Australian turned the match completely on its head with six straight games to edge the first set.

BBC: Caroline Wozniacki & Vera Zvonareva win Doha openers

Other performers included Nicki Minaj and Adam Levine of Maroon 5 who serenaded his model girlfriend Anne Vyalitsyna on the runway.

FORBES: The Models & Barely There Outfits At The Victoria's Secret Fashion Show

Customers who buy the Xperia ion through Best Buy will receive a deluxe version of Maroon 5's new album Overexposed pre-loaded on their phone.

ENGADGET: PSA: Sony Xperia Ion lands in US today, yours starting at $50 with two-years of commitment